Home / 1,024.28-1,413.45-582.17

Finding the Fourth Proportional to 1,024.28, 1,413.45 and 582.17

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Solution

The fourth proportional to 1,024.28, 1,413.45 and 582.17 is: 803.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024.28 : 1,413.45 = 582.17 : x
  2. Step 2: Convert to fraction form
    1,024.28/1,413.45 = 582.17/x
  3. Step 3: Cross multiply
    1,024.28x = 1,413.45 × 582.17
  4. Step 4: Simplify right side
    1,024.28x = 822,861.12
  5. Step 5: Solve for x
    x = 822,861.12/1,024.28
  6. Step 6: Final answer
    x = 803.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.